Category: Linux System

This is where i blog stuffs purely on Linux operating system.

Linux Application Linux System

Install Zabbix with MariaDB PHP7 HTTPD and on Centos7

Estimated read time 4 min read

When it comes to monitoring, one of the famous web application for monitoring is Zabbix. In this article, we will see the basic installation and configuration of a Zabbix machine on a CentOS7. Zabbix is an open-source monitoring software tool [Read More…]

Linux Application Linux System

Setting up a basic mail server with Postfix, Dovecot and MariaDB

Estimated read time 5 min read

Setting up a mail server is very simple if you understand the basic concept. In this blog post, I’m going to focus on the installation of a basic mail server using Postfix (MTA), Dovecot(MDA), and MariaDB. I will explain it [Read More…]

Linux System Networking and Hardware Security

35 commands to understand Firewalld in RHEL7 environment

firewalld
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Estimated read time 8 min read

Firewalld provides a dynamically managed firewall with support for network/firewall zones that define the trust level of network connections or interfaces. It has support for IPv4, IPv6 firewall settings, ethernet bridges, and IP sets. There is a separation of runtime [Read More…]

Cloud Computing Linux Application Linux System Scripts and codes

Getting started with Terraform

Estimated read time 4 min read

Terraform is an open-source tool created by HashiCorp and it is written in Go programming language. Using Terraform allows us to define our infrastructure as a Code by using declarative language. It’s important to understand that Terraform language is declarative, [Read More…]

Linux Application Linux System

Recover logical volumes data from deleted LVM partition

Estimated read time 3 min read

Have you ever deleted a logical volume by accident? Can you recover it looking into the backups? Well, the answer is YES. For those who are not familiar with Logical Volume Management (LVM) is a device mapper target that provides [Read More…]